CN202795329U - Touch control liquid crystal displayer with handwriting function - Google Patents
Touch control liquid crystal displayer with handwriting function Download PDFInfo
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- CN202795329U CN202795329U CN 201220396704 CN201220396704U CN202795329U CN 202795329 U CN202795329 U CN 202795329U CN 201220396704 CN201220396704 CN 201220396704 CN 201220396704 U CN201220396704 U CN 201220396704U CN 202795329 U CN202795329 U CN 202795329U
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- liquid crystal
- crystal display
- electromagnetic screen
- touch
- circuit board
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Abstract
The utility model relates to the technical field of liquid crystal displayers, and discloses a touch control liquid crystal displayer with a handwriting function. The touch control liquid crystal displayer comprises an electromagnetic pen used for sending wireless signals, an outer shell, an electromagnetic screen exposed on the upper surface of the outer shell and capable of positioning the wireless signals sent by the electromagnetic pen, and a control circuit board capable of identifying and positioning the wireless signals in the electromagnetic screen, enabling the wireless signals to return to the electromagnetic screen for display and capable of sending video signals to be displayed by the electromagnetic screen. The control circuit board is placed in the outer shell and is in electrical connection with the electromagnetic screen. Compared with the prior art, the liquid crystal displayer uses the electromagnetic pen and an electromagnetic screen induction technique, can display and simulate real handwriting, and responds strokes and font-weight of the real handwriting, meanwhile touch-control operation can be directly carried out on the electromagnetic screen through the electromagnetic pen, operation is simple and convenient, and additionally synchronous handwriting and display can be achieved.
Description
Technical field
The utility model relates to the technical field of liquid crystal display, but relates in particular to touch-control and hand-written liquid crystal display.
Background technology
Along with the development of technology, the use of liquid crystal display is more and more universal, and also gets rapid development for the touch technology of background based on liquid crystal display 1.
At present, the touch technology of liquid crystal display is mostly based on technology such as resistive touch, capacitance touch and optical touch.Although more than three kinds of technology can both realize touch-control, the defective of oneself is arranged separately.More than three kinds of touch-controls can both realize touch-control, also can analog track, but can't the Reality simulation handwriting, the vigour of style in writing that can't echographia also can't truly reflect the thickness pressure sensitivity of writing.
The utility model content
But the liquid crystal display that the utility model provides touch-control and write is intended to solve liquid crystal display of the prior art and can not simulates the problem of writing the true vigour of style in writing and thickness.
The utility model is to realize like this, but touch-control and hand-written liquid crystal display, comprise the time writer, the shell that send wireless signal, be revealed in described upper surface of outer cover and can locate the electromagnetic screen of the wireless signal that described time writer sends and can identify and locate the wireless signal in the described electromagnetic screen and described wireless signal is returned described electromagnetic screen and show and can send the control circuit board that vision signal shows for described electromagnetic screen, described control circuit board places described shell, and is electrically connected at described electromagnetic screen.
Further, described control circuit board is provided with VGA input interface and HDMI input interface, and described VGA input interface and described HDMI input interface are revealed in respectively outside the described shell.
Further, described control circuit board is provided with and is revealed in the outer USB mouth of described shell.
Further, described control circuit board is provided with and is revealed in the outer VGA output interface of described shell.
Further, described upper surface of outer cover is provided be used to the display lamp that shows described liquid crystal display duty, and described display lamp is electrically connected at described control circuit board.
Further, described shell lower surface is provided with an end and is movably connected on the swing span that described shell lower surface and the other end can swing with respect to described shell lower surface.
Compared with prior art, liquid crystal display in the utility model adopts time writer and electromagnetic screen induction technology, it can the real written handwriting of display simulation, the vigour of style in writing and thickness that reaction is truly write, and can directly carry out touch control operation at electromagnetic screen by time writer, simple and convenient, in addition, its can realize writing and show synchronously.
Description of drawings
But the master of the touch-control that Fig. 1 is the utility model embodiment to be provided and hand-written liquid crystal display looks synoptic diagram;
But synoptic diagram is looked on the left side of the touch-control that Fig. 2 is the utility model embodiment to be provided and hand-written liquid crystal display;
But the schematic rear view of the touch-control that Fig. 3 is the utility model embodiment to be provided and hand-written liquid crystal display;
But the principle schematic of the touch-control that Fig. 4 is the utility model embodiment to be provided and hand-written liquid crystal display;
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
But the utility model provides touch-control and hand-written liquid crystal display, comprise the time writer, the shell that send wireless signal, be revealed in described upper surface of outer cover and can locate the electromagnetic screen of the wireless signal that described time writer sends and can identify and locate the wireless signal in the described electromagnetic screen and described wireless signal is returned described electromagnetic screen and show and can send the control circuit board that vision signal shows for described electromagnetic screen, described control circuit board places described shell, and is electrically connected at described electromagnetic screen.
In the utility model, time writer is by sending wireless signal to electromagnetic screen, and control circuit board positions and identifies wireless signal, and then in the electromagnetism screen display, but the vigour of style in writing that its real simulation is write and thickness; The field time writer can operate at electromagnetic screen, realizes the function of touch-control, and in addition, this liquid crystal display can realize namely showing and hand-written effect, realizes hand-written and shows synchronous.
Below in conjunction with concrete accompanying drawing realization of the present utility model is described in detail.
Shown in Fig. 1 ~ 4, a preferred embodiment that provides for the utility model.
The liquid crystal display 1 that present embodiment provides comprises time writer 10, the shell 12 that can send wireless signal, be emerging in shell 12 upper surfaces and can accept time writer 10 wireless signal electromagnetic screen 11 and be placed on control circuit board 17 in the shell 12, electromagnetic screen 11 electrically is electrically connected control circuit board 17, control circuit board 17 is controlled the running of whole liquid crystal display 1 as the core parts of this liquid crystal display 1.
In above-mentioned liquid crystal display 1, aspect the video demonstration, control circuit board 17 is passed to electromagnetic screen 11 with vision signal and shows; Aspect touch-control, time writer 10 sends wireless signal to electromagnetic screen 11, the wireless signal of 11 pairs of time writers 10 of electromagnetic screen positions, again wireless signal is converted to and passes to control circuit board 17, control circuit board 17 is identified according to the wireless signal that receives and is located, returning to electromagnetic screen 11 shows again, this touching signals is different from traditional mouse signal, conventional mouse can only be by providing cursor X on display, coordinate on the Y-axis and calculate track, but electromagnetic screen 11 receives the signal of time writer 10, it not only has X, the Y-axis signal, but also provide the Z axis signal, identify the weight that time writer 10 is pressed by the Z axis signal, thereby realize thickness and the vigour of style in writing that time writer 10 is write.
There are following a plurality of advantages in above-mentioned touch-control hand-written LCD 1:
1), adopt time writer 10 and electromagnetic screen induction technology, can written handwriting that is virtually reality like reality, not only can follow the tracks of the track of writing, and can write the vigour of style in writing and thickness by actual response;
2), adopt the electromagnetic induction technology, both can easily realize touch-control, and can on electromagnetic screen, carry out touch control operation by time writer 10 that it was simple and convenient;
3), this liquid crystal display 1 can realize hand-written with show synchronization, show and can not separate with hand-written.
In the present embodiment, control circuit board 17 is provided with VCA input interface 16 and HDMI input interface 15, and these two input interfaces are revealed in outside the shell 12, thereby can be so that the multiple needs of existing market are satisfied in this liquid crystal display.
In order to satisfy the characteristics of this liquid crystal display 1 plug and play, the control circuit board 17 of this liquid crystal display 1 is provided with the USB mouth, and this USB mouth is emerging in outside the shell 12.
For the characteristics that realize that multi-screen synchronous shows, also be provided with the VGA output interface in the control circuit board 17, it is emerging in outside the shell 12, like this, when a plurality of liquid crystal display 1 of needs show simultaneously, then can be connected with the VGA input interface of other liquid crystal display 1 by this VGA output interface, connect with this, can realize the connection of a plurality of liquid crystal display 1.
In order to realize putting of liquid crystal display 1, shell 12 lower surfaces of above-mentioned middle liquid crystal display 1 are provided with swing span 13, this swing span 13 can swing with respect to shell 12, thereby form heeling condition with shell 12 lower surfaces, be used for that liquid crystal display 1 is in heeling condition and put, and with user's operation and watch.
Particularly, an end of above-mentioned swing span 13 is movably connected in the lower surface of shell 12, and its other end then can be the swing fulcrum in this junction, swings with respect to shell 12.
In the present embodiment, upper surface of outer cover is provided with display lamp 14, be used for to show the duty of this liquid crystal display 1, and when liquid crystal display 1 was in running order, 14 of this display lamps were bright, and when liquid crystal display 1 was not worked, 14 of this display lamps did not work,
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. but touch-control and hand-written liquid crystal display, it is characterized in that, comprise the time writer, the shell that send wireless signal, be revealed in described upper surface of outer cover and can locate the electromagnetic screen of the wireless signal that described time writer sends and can identify and locate the wireless signal in the described electromagnetic screen and described wireless signal is returned described electromagnetic screen and show and can send the control circuit board that vision signal shows for described electromagnetic screen, described control circuit board places described shell, and is electrically connected at described electromagnetic screen.
2. but touch-control as claimed in claim 1 and hand-written liquid crystal display is characterized in that, described control circuit board is provided with VGA input interface and HDMI input interface, and described VGA input interface and described HDMI input interface are revealed in respectively outside the described shell.
3. but touch-control as claimed in claim 1 and hand-written liquid crystal display is characterized in that, described control circuit board is provided with and is revealed in the outer USB mouth of described shell.
4. but touch-control as claimed in claim 1 and hand-written liquid crystal display is characterized in that, described control circuit board is provided with and is revealed in the outer VGA output interface of described shell.
5. but touch-control as claimed in claim 1 and hand-written liquid crystal display is characterized in that, described upper surface of outer cover is provided be used to the display lamp that shows described liquid crystal display duty, and described display lamp is electrically connected at described control circuit board.
6. but such as each described touch-control of claim 1 to 5 and hand-written liquid crystal display, it is characterized in that described shell lower surface is provided with an end and is movably connected on the swing span that described shell lower surface and the other end can swing with respect to described shell lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396704 CN202795329U (en) | 2012-08-06 | 2012-08-06 | Touch control liquid crystal displayer with handwriting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396704 CN202795329U (en) | 2012-08-06 | 2012-08-06 | Touch control liquid crystal displayer with handwriting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795329U true CN202795329U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396704 Expired - Lifetime CN202795329U (en) | 2012-08-06 | 2012-08-06 | Touch control liquid crystal displayer with handwriting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823605B (en) * | 2014-03-03 | 2017-01-25 | 华强云投资控股有限公司 | Processing method of handwriting data between electromagnetic screens and electromagnetic screen system |
-
2012
- 2012-08-06 CN CN 201220396704 patent/CN202795329U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823605B (en) * | 2014-03-03 | 2017-01-25 | 华强云投资控股有限公司 | Processing method of handwriting data between electromagnetic screens and electromagnetic screen system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN VIEWSONIC TOUCH TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: VIEWMATE ELECTRONIC TECHNOLOGY LTD. Effective date: 20130909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130909 Address after: Shenzhen City, Guangdong province Baoan District 518000 District 67 Fang Road No. 6 Ting Wei Industrial Zone No. 1 Building 3 floor West Patentee after: SHENZHEN VIEWSONIC HANVON TOUCH TECHNOLOGY Co.,Ltd. Address before: 518000, Guangdong, Shenzhen province Baoan District District 71 Xian Road, Lane 2, No. 26, building 6 Patentee before: VIEWMATE ELECTRONIC TECHNOLOGY Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |